Mushy and/or Early Upshifts or Upshift Pileup

MUSHY AND/OR EARLY UPSHIFTS OR UPSHIFT PILEUP
1. Improper fluid level.
2. Damaged or improperly adjusted linkage.
3. Low main control pressure.
4. Sticking throttle control valve or valve body.
5. Sticking governor valve.
6. Valve body bolts improperly torqued.